CN106400401A - A water-saving washing machine - Google Patents

A water-saving washing machine Download PDF

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Publication number
CN106400401A
CN106400401A CN201510481463.9A CN201510481463A CN106400401A CN 106400401 A CN106400401 A CN 106400401A CN 201510481463 A CN201510481463 A CN 201510481463A CN 106400401 A CN106400401 A CN 106400401A
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CN
China
Prior art keywords
supporting plate
washing machine
water
chamber
described supporting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510481463.9A
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Chinese (zh)
Other versions
CN106400401B (en
Inventor
许升
劳春峰
赵志强
车敏
李冬
邓金柱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Washing Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Qingdao Haier Washing Machine Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to CN201510481463.9A priority Critical patent/CN106400401B/en
Publication of CN106400401A publication Critical patent/CN106400401A/en
Application granted granted Critical
Publication of CN106400401B publication Critical patent/CN106400401B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/006Recovery arrangements, e.g. for the recovery of energy or water
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12Casings; Tubs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The invention provides a water-saving washing machine comprising a washing machine outer shell. A support plate is arranged in the washing machine outer shell vertically to divide the inside of the washing machine outer shell into a washing chamber and a water treatment chamber; a washing drum is installed in the washing chamber and a water treatment drum is installed in the water treatment chamber; the support plate is provided with a support structure extending into the water treatment chamber; the water treatment drum is supported on the support structure. The problems in safe and reliable arrangement of the washing outer drum and the water treatment drum are solved; the water saving washing machine is low in cost and simple to install; the outer shell of the washing machine and the overall appearance of the washing machine are only slightly modified, so that the recognition degree of the product appearance is maintained, the modification of conventional production lines is reduced and the cost is reduced.

Description

A kind of water-conservation washing machine
Technical field
The present invention relates to washing machine field, especially a kind of water-conservation washing machine.
Background technology
With the raising of people's living standard, washing machine has become one of main household electrical appliances of people's daily life, washes The laundry processes of clothing machine mainly include washing, rinsing, dry several stages, in washing stage washing machine inflow and washing Wash agent clothing is washed, in order to rinse the washing agent of spot and residual after entering rinse stage, need into more Water or execute more rinsing times clothing is rinsed, this certainly will expend substantial amounts of water resource, even save The roller washing machine of water, in order to rinse clothing be also required to rinsing at least twice, this process 30L at least to be consumed with On running water.Sometimes the spot on clothing less or throw in washing agent less, may twice with regard to rinsed clean, But because user have selected 3 rinsings, the waste of water resource, the automatic washing of such as 6Kg certainly will be will also result in The general basic water consumption of washings twice of clothing machine is at 100 liters about.How province can be accomplished while clean clothes Water power saving, always one of consumer's focus of attention.
Not yet there are the matching used Water warfare of washing machine and recycling device so far, even so-called Washing machine with water-saving function, typically installs storage tank in the side position of washing machine, carries out water filling and row using water pump Water, is generally possible to a water filling, rinses 3 times, plays water-saving function.But the water after washing can not preserve, with When make washing machine itself complex structure, huge, be unfavorable for transport, recycling etc..Due to volume, structure and The restriction of the aspects such as flexibility, have impact on giving full play to of washing machine original function and water-saving box function itself.? For more preferable saving water resource on the basis of existing laundry mode, a lot of producers have put into substantial amounts of research and development.With life Product has Water warfare and recycling device, produces the washing machine with water-saving function.
Meanwhile, gradually ripe with flocculation technique, in industrial circle, gradually application and popularization are come.Using flocculation The water-conservation washing machine that principle makes also just becomes the research and development focus of each washing machine manufacturer.This water-conservation washing machine Generally include washing drum and water treatment cartridges, but existing washing machine water process container does not have professional and complete installation Structure.And be formed in one existing washer cabinet lightening steel plate structure more, if directly water treatment cartridges are pacified Being contained in casing inner wall will certainly affect stability, simultaneously because the fixed component installing additional when installing, also can affect casing Attractive in appearance.Cost and body weight can be greatly increased using the scheme increasing casing thickness it is clear that not losing more than gain also not Desirable.And if directly flocculation container is arranged on washing machine pedestal, on the one hand can cause water treatment cartridges and washing machine The water-head of washing drum, thus results in power consumption when drawing water hydrophobic and increases, on the other hand, on washing machine pedestal Pipeline and cabling more, the also equipment such as motor simultaneously, water treatment cartridges are arranged on base plate easily to these equipment Produce impact, and the structure being arranged on base plate is also very unstable.
In view of the many defects on existing water treatment cartridges mounting structure, this spy proposes the present invention.
Content of the invention
The main solution existing water-conservation washing machine unreasonable structure of the present invention, baroque problem, specifically Be, by a kind of structure design so that water-conservation washing machine can be safe and reliable placement washing outer tube and water treatment cartridges Assembly, and the increase of the reduction part of the change of maximum.Profile does not change, and realizes change as little as possible existing Production line.
For solving above-mentioned technical problem, the present invention using the basic conception of technical scheme is:
A kind of water-conservation washing machine, including washing machine shell it is characterised in that being vertically arranged in described washing machine shell There is a supporting plate, laundry chamber and water process chamber, described laundry within the chamber peace inside washing machine shell, will be divided into Dress washing drum, described water process within the chamber is installed water treatment cartridges, described supporting plate is provided with and stretches to water process chamber Interior supporting construction, water treatment cartridges support on the support structure.
Further, described supporting construction is the supporting plate being wholely set with supporting plate, and supporting plate is curved by supporting plate punching press Folding is formed, and matches with water treatment cartridges polycrystalline substance.
Further, before and after described supporting plate, two sides are provided with supporting plate side flanging, and described supporting plate extends one end and is provided with Flange before supporting plate, before described supporting plate, flange contacts and fixes with water process chamber corresponding washing machine shell sidepiece housing Connect.
Further, described supporting plate quantity is two, is vertically symmetricly set on supporting plate, and two supporting plates Adjacent side position is obliquely installed less than outer fix.
Further, described supporting construction is the bracing frame being installed on supporting plate, and bracing frame and supporting plate are to divide Body connects or integrative-structure, and bracing frame is matched with water treatment cartridges polycrystalline substance.
Further, described washing machine shell top is provided with shell flange, and described supporting plate top is provided with support Plate upper overturning, described supporting plate upper overturning constitutes quadrilateral frame structure with the shell flange of laundry chamber, on four sides One gusset is provided with each angle of shape framework;Preferably, described supporting plate upper overturning prolongs towards laundry chamber Stretch.
Further, the forward and backward side of supporting plate is correspondingly arranged on forward and backward side flanging, respectively with washing machine shell Connect inside front and rear housings;Preferably, forward and backward side flanging is located at laundry within the chamber.
Further, described supporting plate base is provided with flange under supporting plate, flange and washing machine under described supporting plate Shell chassis contacts and is fixedly connected.
Further, described supporting plate base is provided with a breach, portion outside breach for the flange under supporting plate Point.
Further, described supporting plate is additionally provided with some punchings, also punch forming on described supporting plate has reinforcement Muscle.
After technique scheme, the water-conservation washing machine casing structure of the present invention compared with prior art has very big Advantage, specifically, is a kind of structure design of the washing machine with regard to water saving, by a kind of setting of supporting plate, Effectively solving washs the problem of the safe and reliable placement of outer tube and water treatment cartridges, and low cost, installs simple, and The shell of washing machine is only that width increases, and the overall appearance change of washing machine is minimum.Retained product outward appearance identification, Realize the existing production line of change as little as possible and save cost.
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail.
Brief description
Fig. 1 and Fig. 2 is the schematic diagram of embodiment of the present invention water-conservation washing machine
Fig. 3 is the schematic diagram of embodiment of the present invention medium-height trestle plate
Washing machine shell 1, shell flange 11, gusset 12, supporting plate 2, supporting plate 21, supporting plate upper overturning 22, Frame plate side flanging 23, flange 24 under supporting plate, supporting plate rollover version 211, flange 212 before supporting plate, breach 25, punching 26, reinforcement 27, chamber 3 of doing washing, water process chamber 4, washing drum 5, water treatment cartridges 6.
Specific embodiment
As shown in Figure 1 to Figure 3, the washing machine shell structure of the embodiment of the present invention, including washing machine shell 1, outside It is provided with one piece of supporting plate 2 inside shell 1.Described supporting plate, in order to fixedly mount water treatment cartridges 6, also acts as simultaneously and washes Clothing cylinder 5 and the function division of water treatment cartridges 6, the inner space of washing machine shell 1 is divided into laundry chamber by function Room 3 and water process chamber 4, are easy for installation and maintenance.Supporting plate 2 is provided with and stretches to inside water process chamber 4 Supporting construction.
Described supporting construction is supporting plate 21, and the surface of supporting plate 21 is matched with 6, water treatment cartridges bottom surface and fits, In the vertical direction serves to water treatment cartridges 6 and supports and spacing effect.Supporting plate 2 and water process chamber 4 The distance between side wall is set to be adapted with the width of water treatment cartridges 6, in the horizontal direction to water treatment cartridges 6 Effect to clamping position.So water treatment cartridges 6 be just well fixed on supporting plate 2 and washing machine shell 1 it Between, and this design almost do not change to the profile of washing machine shell 1, only some on width dimensions Change, in the case of retaining ripe product appearance identification, is simultaneously achieved the adjustment of the minimum of production line, Save great amount of cost.
In described washing machine shell, 1 can accommodate washing drum 5 and water treatment cartridges 6 it is characterised in that outside described washing machine It is vertically arranged with a supporting plate 2, described supporting plate 2 is arranged near washing machine shell 1 one side, will do washing in shell 1 Machine shell 1 is divided into laundry chamber 3 and water process chamber 4, and described laundry chamber 3 is in order to accommodate washing drum 5, institute State water process chamber 4 in order to install water treatment cartridges 6, described supporting plate 2 surface is additionally provided with stretches to water process chamber 4 Interior supporting plate 22, matched with water treatment cartridges 6 bottom shape in described supporting plate 22 surface, described supporting plate 2 and Shui Chu The distance between reason chamber side plate is matched with the width of water treatment cartridges 6.
Further, supporting plate 21 as shown in Figure 2 adopts punching press bending technique, directly processes from supporting plate 2 and obtains. So setting has compared with the extra mode installing supporting plate 21 on supporting plate 2 and has great advantage.According in supporting plate Increase the mode of supporting plate 21 on 2, the weight of the supporting plate 2 to be increased that is bound to, and also can increase as welding, screw thread The loaded down with trivial details techniques such as connection.And because supporting plate 21 and supporting plate 2 script are detached two parts, connect installing When be accomplished by positioning, this undoubtedly increased workload, and if the accuracy and the precision that position are it cannot be guaranteed that will shadow The normal mounting of Xiangshui County's process cartridge 6.To sum up consider, the supporting plate 21 of the embodiment of the present invention adopts punching press bending process, There is very high positioning precision, supporting plate 21 regularity simultaneously processing is also very high.
Further, described supporting plate 21 is vertical with supporting plate 2 surface, supporting plate 21 is vertically arranged and may insure support Plate 21 surface is fully contacted with the bottom surface of water treatment cartridges 6, provides uniform support force for 6 bottoms of water treatment cartridges.Institute The length stating supporting plate 21 is arranged to, now supporting plate equal with the distance between supporting plate 2 and water process chamber 4 side plate 21 is best with the contact area maximum stability of water treatment cartridges 6 bottom surface.
Further, described 21 liang of sides of supporting plate are provided with supporting plate side flanging 211, and setting side flanging 212 can carry The intensity of high supporting plate 21, and make supporting plate 21 the smooth of the edge, it is to avoid water treatment cartridges 6 are caused damage.In supporting plate 21 front portions are additionally provided with flange 212 before supporting plate, and front flange 212 guarantees that supporting plate 21 front side is smooth, it is to avoid with water process Chamber 4 side plate friction, damages supporting plate 21 or water process chamber 4 side plate.
Further, front flange 212 can also be fixedly connected with the side plate of water process chamber 4, now 21 liang of supporting plate Side is all fixed, thus strengthening the support strength to water treatment cartridges for the supporting plate 21, improves the stability of casing.Even Connecing can be using welding, and advantage is the outward appearance of laundry shell 1 will not be impacted it is not required that increasing extra Connector.And according to mode connects for screw, then need on shell 1 punching, not only affected attractive in appearance but also increased operation and Cost.
Further, existing water treatment cartridges 6 in order to be conducive in water treatment procedure sedimentary concentrate discharge, mostly Ground is arranged to del, and delivery port is arranged on the base angle of del.Consider water treatment cartridges 6 This bottom shape, therefore supporting plate 21 is arranged to the two blocks of hang plates matching with water treatment cartridges 6 inverted triangle bottom surface. Two supporting plates are vertically symmetricly set on supporting plate 2 both sides, and two supporting plate 21 inner side is obliquely installed less than outside.
Or, described supporting construction is bracing frame (not shown), and bracing frame is connected for split with supporting plate Or be structure as a whole, bracing frame is matched with water treatment cartridges polycrystalline substance.
Further, described washing machine shell 1 top is provided with shell flange 11, and described supporting plate top is provided with Supporting plate upper overturning 22, described supporting plate upper overturning 22 turns over 11 sides composition quadrilateral frames with the shell on laundry chamber Frame structure, is provided with a gusset 12 on each angle of quadrilateral frame.Preferably, supporting plate upper overturning 22 Stretch to laundry chamber 3 side, its object is to gusset 12 is preferably installed, strengthen the intensity of quadrilateral frame.Outward Shell flange 11 and supporting plate upper overturning 22 constitute the quadrilateral structure vertical with shell 1, on the one hand increased laundry The bulk strength of shell 1, on the other hand facilitates the fixed installation of gusset 12, and installing gusset 12 can be using welding Or mode connects for screw, the effect of gusset 12 is to hang washing drum 5, and washing drum 5 is suspended on four by attachment means On gusset 12, the vibration and swing impact to shell when washing machine runs can be reduced, reduce the fatigue loss of shell.
Further, in order that connecting more firm between supporting plate 2 and washing machine shell 1.Before and after described supporting plate Side is respectively arranged with the forward and backward side flanging of supporting plate 23.The forward and backward side flanging of described supporting plate 23 and washing machine shell 1 Side plane contact being fixedly connected in front and back.This is because laundry chamber surrounding needs to hang washing drum 5 by suspension rod, needs Increase the support strength in laundry chamber 3 side for the supporting plate 2.Setting side flanging 23 not only increase supporting plate 2 with Connective stability between washing machine shell 1, simultaneously because side flanging 23 is equivalent to increase on washing machine shell 1 Two vertical beams, therefore also add the intensity of washing machine shell 1.
Further, the part outside breach described in described supporting plate 2 base is provided with 2 times flange of supporting plate 24, Turn over 24 sides under described supporting plate to contact and be fixedly connected with washing machine shell 1 chassis.So setting is further to support Plate 2 is fixed it is ensured that supporting plate stablizes support water treatment cartridges.
Further, because existing washing machine shell chassis is typically provided with some draining supply lines, also electricity The equipment such as machine and cable, in order to reduce to the change within existing washing machine shell as far as possible, by supporting plate 2 base On be provided with a breach 25.Setting breach 25 can facilitate the laying of existing pipeline and cable, does not affect existing pipe Line layout, reduces the cost from new routing of layout.
Further, described supporting plate upper overturning, under supporting plate side flanging and supporting plate, flange is all towards laundry chamber 3 Extend, so setting allows for doing washing needs suspension washing drum in chamber 3 it is therefore desirable to intensity more significantly, Flange extends to play to laundry chamber side increases the effect of laundry chamber 3 intensity.And adopt with washing machine shell 1 With being welded and fixed connection.For the consideration to cabinet form aesthetics and optimization operation, outside each flange and washing machine All using being welded and fixed between shell 1, welding be not required to punching on shell it is not required that additionally increase screw or other In fixture, therefore the present embodiment, welding is a kind of preferred connected mode.
Further, in order to mitigate the weight of supporting plate 2 further, facilitate arrangement washing drum and water treatment cartridges simultaneously Between connecting line.Some punchings 26 are additionally provided with described supporting plate 2.Described punching 26 considers laterally to set Put, because supporting plate rollover 23 sides before and after supporting plate 2 are all fixedly connected with washing machine shell 1, connection area is relatively Greatly, therefore transverse strength is higher.And supporting plate upper overturning is only connected with shell flange, although lower flange 24 with outer Shell 1 chassis connects but due to arranging jagged 25 on supporting plate 2 base, therefore actual connection area is less, because This vertical intensity is relatively low.To sum up consider, punching 26 is set to horizontal punching, and in supporting plate 21 and its punching press Part setting outside the breach being formed.
Further, in order to increase the intensity of supporting plate 2, also punch forming can also have on described supporting plate 2 Reinforcement 27.
Embodiment in above-described embodiment can be further combined or replace, and the present embodiment supporting plate 2 is arranged on Right side in washing machine shell 1.Certainly, supporting plate 2 of the present invention can be the setting in the space on washing drum 5 left side Lay, corresponding water treatment cartridges 6 are on the left side of washing drum 5.Before supporting plate 2 can also be arranged on washing drum 5 Side or back, these all can belong to protection scope of the present invention.
Thus can readily associate, in the embodiment of the present invention legend supporting plate 21 on the right side of washing drum, when So, supporting plate 21 of the present invention can be that the setting in the space on washing drum 5 left side is laid, and corresponding water treatment cartridges 6 are being washed The left side of clothing cylinder 5.Thus can readily associate, supporting plate 21 can the front of washing drum 5 or after The space setting in portion is laid.
And embodiment is only the preferred embodiments of the present invention to be described, not to the spirit and scope of the present invention It is defined, on the premise of without departing from design philosophy of the present invention, professional and technical personnel in the art are to the present invention's The various changes and modifications that technical scheme is made, belong to protection scope of the present invention.

Claims (10)

1. a kind of water-conservation washing machine, including washing machine shell it is characterised in that vertically setting in described washing machine shell It is equipped with a supporting plate, laundry chamber and water process chamber, described laundry within the chamber will be divided into inside washing machine shell Washing drum is installed, described water process within the chamber is installed water treatment cartridges, described supporting plate is provided with and stretches to water process chamber Indoor supporting construction, water treatment cartridges support on the support structure.
2. according to claim 1 a kind of water-conservation washing machine it is characterised in that described supporting construction be with The supporting plate that frame plate is wholely set, supporting plate is bent to form by supporting plate punching press, matches with water treatment cartridges polycrystalline substance.
3. according to claim 2 a kind of water-conservation washing machine it is characterised in that before and after described supporting plate two sides set It is equipped with supporting plate side flanging, described supporting plate extends one end and is provided with flange before supporting plate, flange and water process before described supporting plate Chamber corresponding washing machine shell sidepiece housing contacts and is fixedly connected.
4. according to Claims 2 or 3 a kind of water-conservation washing machine it is characterised in that described supporting plate quantity be two Individual, vertically it is symmetricly set on supporting plate, and the adjacent side position of two supporting plates is obliquely installed less than outer fix.
5. according to claim 1 a kind of water-conservation washing machine it is characterised in that described supporting construction is to install Bracing frame on supporting plate, bracing frame is connected for split or integrative-structure with supporting plate, bracing frame and water treatment cartridges Polycrystalline substance matches.
6. according to claim 1 a kind of water-conservation washing machine it is characterised in that described washing machine shell top sets It is equipped with shell flange, described supporting plate top is provided with supporting plate upper overturning, described supporting plate upper overturning and laundry chamber The shell flange of room constitutes quadrilateral frame structure, is provided with a gusset on each angle of quadrilateral frame;
Preferably, described supporting plate upper overturning extends towards laundry chamber.
7. according to claim 1 a kind of water-conservation washing machine it is characterised in that the forward and backward side of supporting plate correspond to It is provided with forward and backward side flanging, be connected with inside the front and rear housings of washing machine shell respectively;
Preferably, forward and backward side flanging is located at laundry within the chamber.
8. according to claim 1 a kind of water-conservation washing machine it is characterised in that described supporting plate base is provided with Flange under supporting plate, under described supporting plate, flange is contacted with washing machine shell chassis and is fixedly connected.
9. according to claim 8 a kind of water-conservation washing machine it is characterised in that on described supporting plate base arrange There is a breach, part outside breach for the flange under supporting plate.
10. according to claim 1 a kind of water-conservation washing machine it is characterised in that also setting up on described supporting plate There are some punchings, also punch forming on described supporting plate has reinforcement.
CN201510481463.9A 2015-08-03 2015-08-03 Water-saving washing machine Active CN106400401B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510481463.9A CN106400401B (en) 2015-08-03 2015-08-03 Water-saving washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510481463.9A CN106400401B (en) 2015-08-03 2015-08-03 Water-saving washing machine

Publications (2)

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CN106400401A true CN106400401A (en) 2017-02-15
CN106400401B CN106400401B (en) 2020-07-28

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1974913A (en) * 2006-12-11 2007-06-06 张朝发 Water-saving washer
CN200995684Y (en) * 2006-11-06 2007-12-26 中国南车集团资阳机车有限公司 Diesel locomotive with integrated-bearing fuel tank
WO2008148400A1 (en) * 2007-06-04 2008-12-11 Mohamed Radwan Rafaat Atassi Dual drum washing machine
CN104372574A (en) * 2013-08-15 2015-02-25 海尔集团公司 Washing machine with circulating water treatment function and control method thereof
CN104514122A (en) * 2013-09-27 2015-04-15 海尔集团技术研发中心 Flocculation washing machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200995684Y (en) * 2006-11-06 2007-12-26 中国南车集团资阳机车有限公司 Diesel locomotive with integrated-bearing fuel tank
CN1974913A (en) * 2006-12-11 2007-06-06 张朝发 Water-saving washer
WO2008148400A1 (en) * 2007-06-04 2008-12-11 Mohamed Radwan Rafaat Atassi Dual drum washing machine
CN104372574A (en) * 2013-08-15 2015-02-25 海尔集团公司 Washing machine with circulating water treatment function and control method thereof
CN104514122A (en) * 2013-09-27 2015-04-15 海尔集团技术研发中心 Flocculation washing machine

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Effective date of registration: 20201116

Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd.

Patentee after: Haier Smart Home Co., Ltd.

Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd.

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